diff --git a/chaos_monkey/readme.txt b/chaos_monkey/readme.txt
index a705d41c0..e9db2293b 100644
--- a/chaos_monkey/readme.txt
+++ b/chaos_monkey/readme.txt
@@ -48,6 +48,7 @@ Linux (Tested on Ubuntu 12.04):
 	sudo pip install odict
 	sudo pip install paramiko
 	sudo pip install psutil
+	sudo pip install netifaces
 	sudo pip install https://github.com/pyinstaller/pyinstaller/releases/download/3.0.dev2/PyInstaller-3.0.dev2.tar.gz
 	sudo apt-get install winbind
 2. Put source code in /home/user/Code/monkey/chaos_monkey
diff --git a/chaos_monkey/requirements.txt b/chaos_monkey/requirements.txt
index 9f5705655..adce9d856 100644
--- a/chaos_monkey/requirements.txt
+++ b/chaos_monkey/requirements.txt
@@ -10,4 +10,5 @@ odict
 paramiko
 psutil
 PyInstaller
-ecdsa
\ No newline at end of file
+ecdsa
+netifaces
\ No newline at end of file